The present invention relates to a process for working up waste active-mass of consumed, broken accumulator plates, deriving from rubbish-shoots, into active mass, wherein the waste active-masses removed from positive and negative plates are deacidified, washed with water, separately stored and then subjected to heat-treatment. According to the process of the invention the air-dry positive or nega...

The invention relates to a fibrous strip of multiple width, which consists of crimped interlaced filaments and which has a plurality of regions extending in the longitudinal direction of the fibre strip and at least one predetermined tearing line (4) extending in the longitudinal direction of the fibre strip, the tearing force (daN) of the fibre strip, related to the total linear density (dtex), a...

PCT No. PCT/NO95/00238 Sec. 371 Date Sep. 12, 1997 Sec. 102(e) Date Sep. 12, 1997 PCT Filed Dec. 20, 1995 PCT Pub. No. WO96/19292 PCT Pub. Date Jun. 27, 1996Apparatus for measurement concerning fluids in a rotor or container (2) during rotation, comprising an electric or magnetic sensor (4) mounted internally on a wall in the container (2), and means (5A, 5B) for contact-free and intermittent tran...

The appts. to coat a yarn with wax at an automatic bobbin winder, has a wax pressing member (4) opposite the wax cylinder so that the yarn is clamped between them. A pressure unit (5) forces the wax with a fluid pressure against the wax pressing member (4).

An apparatus (1) for carrying cables winding drums (2), where a reticular frame (3) includes structure elements (21), fitted in such a way to define a geometrical solid, supports the winding drum (2), which revolves around a horizontal axis (4) of rotation, within its own overall dimensions. Two wheels (5) mounted on the reticular frame (3) with their spin axis (6) parallel to the drum (2) axis of...

An apparatus for stripping waste yarn from textile tubes comprises a vertically travelling carriage 8 which places the tubes in a clamp 5 with associated stripping jaws and causes stripping of the yarn to take place, a suction tube associated with the clamp 5 for extracting the stripped yarn and a programmed control device which controls the operation of the parts of the apparatus. The apparatus m...

Biaxially stretched composite film comprises a 5-50 mu thick polyester base coated with a layer of PVA, having a polymerisation degree (DP) of more than 350, of thickness of most 0.3 mu . The base has an average rugosity (roughness) (RZ) of at most 0.3 mu on the faces coated with PVA, these faces having no more than 20 pics of high at least 1 mu and no more than 150 pics of height 0.4-1 mu . Th...

The invention relates to a composition for coating wet rubber particles during extrusion and pelletization prior to drying comprising an inorganic partitioning agent, a thickener and binder reagent, water and a water soluble anionic dispersant, and to the process for application to elastomers including those of low viscosity or high resin content to improve their processability during manufacture.

The biodegradable polymeric compositions comprise a starch based component and a polymeric component comprising polymers of hydroxyacids or mixtures thereof with polymers deriving from ethylenically unsaturated monomers, particularly polymers of ethylene-vinylalcohol or polyvinylalcohol.

A grinding device for, among other things, knives (1), comprising a rotatable emery grinder (2) and a relatively thereto swingable stand arm (4), which at its free end has a groove (12) for displaceably receiving and fixing the knife blade (1) during grinding. To enable reception of knife blades of different thickness and at the same time allow an upward tilting of the cutting edge of the knife on...

The invention relates to the determination of the torque Ts acting at the surface in a drillstring while drilling a borehole, the drillstring being rotated by rotating driving elements which include an electrical motor with an output shaft. The method comprises the steps of: measuring the angular acceleration gamma of said shaft; measuring the torque Tm of said motor; determining the gear ratio ...

The present invention relates to a method and an apparatus for carrying out production logs in an eruptive well. The apparatus is characterised in that it comprises sealing means (9), measuring means designed for processing at least part of the upstream flow and/or of the downstream flow in relation to said sealing means (9), and means (10A, 10B, 19, 33) for controlling the pressure difference on ...

A ferrule holder (10) for holding a ferrule (50) in a grinding apparatus (250) is disclosed, wherein said holder (10) is e.g. substantially spherical in shape or provided with a cardanic mounting means. The ferrule holder (10) has a cut face (60) and comprises: a holder recess in said cut face (20) adapted to accept the ferrule (50), and attachment means for attaching the ferrule (50) within said ...

For economical and assured separation of chromium, vanadium and titanium ions from acidic waste waters, which accrue in great quantities in preparation of titanium dioxide, the pH is first raised to around a value of 3 by addition of dolomite brick powder. Directly thereafter, the pH is fine tuned into the range of 4.3 to 4.7 through addition of calcium hydroxide and/or sodium hydroxide, and the h...